nnn/Makefile

VERSION = 2.6

PREFIX ?= /usr/local
MANPREFIX ?= $(PREFIX)/share/man
STRIP ?= strip
PKG_CONFIG ?= pkg-config
INSTALL ?= install
CP ?= cp

CFLAGS_OPTIMIZATION ?= -O3

O_DEBUG := 0
O_NORL := 0  # no readline support
O_NOLOC := 0  # no locale support

# convert targets to flags for backwards compatibility
ifeq ($(MAKECMDGOALS),debug)
	O_DEBUG := 1
endif
ifeq ($(MAKECMDGOALS),norl)
	O_NORL := 1
endif
ifeq ($(MAKECMDGOALS),noloc)
	O_NORL := 1
	O_NOLOC := 1
endif

ifeq ($(O_DEBUG),1)
	CPPFLAGS += -DDBGMODE
	CFLAGS += -g
	LDLIBS += -lrt
endif

ifeq ($(O_NORL),1)
	CPPFLAGS += -DNORL
else
	LDLIBS += -lreadline
endif

ifeq ($(O_NOLOC),1)
	CPPFLAGS += -DNOLOCALE
endif

ifeq ($(shell $(PKG_CONFIG) ncursesw && echo 1),1)
	CFLAGS_CURSES ?= $(shell $(PKG_CONFIG) --cflags ncursesw)
	LDLIBS_CURSES ?= $(shell $(PKG_CONFIG) --libs   ncursesw)
else ifeq ($(shell $(PKG_CONFIG) ncurses && echo 1),1)
	CFLAGS_CURSES ?= $(shell $(PKG_CONFIG) --cflags ncurses)
	LDLIBS_CURSES ?= $(shell $(PKG_CONFIG) --libs   ncurses)
else
	LDLIBS_CURSES ?= -lncurses
endif

CFLAGS += -Wall -Wextra -Wno-unused-parameter
CFLAGS += $(CFLAGS_OPTIMIZATION)
CFLAGS += $(CFLAGS_CURSES)

LDLIBS += $(LDLIBS_CURSES)

DISTFILES = src nnn.1 Makefile README.md LICENSE
SRC = src/nnn.c
BIN = nnn

all: $(BIN)

$(SRC): src/nnn.h

$(BIN): $(SRC)
	$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)

# targets for backwards compatibility
debug: $(BIN)
norl: $(BIN)
noloc: $(BIN)

install: all
	$(INSTALL) -m 0755 -d $(DESTDIR)$(PREFIX)/bin
	$(INSTALL) -m 0755 $(BIN) $(DESTDIR)$(PREFIX)/bin
	$(INSTALL) -m 0755 -d $(DESTDIR)$(MANPREFIX)/man1
	$(INSTALL) -m 0644 $(BIN).1 $(DESTDIR)$(MANPREFIX)/man1

uninstall:
	$(RM) $(DESTDIR)$(PREFIX)/bin/$(BIN)
	$(RM) $(DESTDIR)$(MANPREFIX)/man1/$(BIN).1

strip: $(BIN)
	$(STRIP) $^

dist:
	mkdir -p nnn-$(VERSION)
	$(CP) -r $(DISTFILES) nnn-$(VERSION)
	tar -cf nnn-$(VERSION).tar nnn-$(VERSION)
	gzip nnn-$(VERSION).tar
	$(RM) -r nnn-$(VERSION)

clean:
	$(RM) -f $(BIN) nnn-$(VERSION).tar.gz

skip: ;

.PHONY: all debug install uninstall strip dist clean
Prepare for release v2.6 2019-08-05 17:09:07 +00:00			`VERSION = 2.6`
Add dist target 2014-11-14 12:20:37 +00:00
An undocumented debug mode 1. The debug file is located at /tmp/nnn_debug. 2. Debug mode is completely disabled by default. The debug binary `nnndbg` can be built by running `make debug`. 2017-06-19 16:51:08 +00:00			`PREFIX ?= /usr/local`
make Makefile more packaging friendly (#76) * make Makefile more packaging friendly * packagecore: run `strip` before installing 2018-01-10 16:32:48 +00:00			`MANPREFIX ?= $(PREFIX)/share/man`
			`STRIP ?= strip`
Makefile: use PKG_CONFIG instead of hardcoding pkg-config (#78) 2018-01-22 13:09:17 +00:00			`PKG_CONFIG ?= pkg-config`
Make install(1) commands override-able (#96) 2018-03-14 10:41:30 +00:00			`INSTALL ?= install`
Set CP in Makefile $(CP) is not set by GNU Make Seems like [1] is a full list of what GNU Make defines implicitly [1] https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html 2019-06-26 12:25:31 +00:00			`CP ?= cp`
Add manpage 2014-10-22 11:52:45 +00:00
Make optimization flags configurable 2018-12-16 16:56:41 +00:00			`CFLAGS_OPTIMIZATION ?= -O3`

do build configuration with variables instead of targets 2019-10-08 14:24:40 +00:00			`O_DEBUG := 0`
			`O_NORL := 0 # no readline support`
			`O_NOLOC := 0 # no locale support`

			`# convert targets to flags for backwards compatibility`
			`ifeq ($(MAKECMDGOALS),debug)`
			`O_DEBUG := 1`
			`endif`
			`ifeq ($(MAKECMDGOALS),norl)`
			`O_NORL := 1`
			`endif`
			`ifeq ($(MAKECMDGOALS),noloc)`
			`O_NORL := 1`
			`O_NOLOC := 1`
			`endif`

			`ifeq ($(O_DEBUG),1)`
			`CPPFLAGS += -DDBGMODE`
			`CFLAGS += -g`
			`LDLIBS += -lrt`
			`endif`

			`ifeq ($(O_NORL),1)`
			`CPPFLAGS += -DNORL`
			`else`
			`LDLIBS += -lreadline`
			`endif`

			`ifeq ($(O_NOLOC),1)`
			`CPPFLAGS += -DNOLOCALE`
			`endif`

Makefile: use PKG_CONFIG instead of hardcoding pkg-config (#78) 2018-01-22 13:09:17 +00:00			`ifeq ($(shell $(PKG_CONFIG) ncursesw && echo 1),1)`
Make curses flags configurable 2018-12-16 17:01:24 +00:00			`CFLAGS_CURSES ?= $(shell $(PKG_CONFIG) --cflags ncursesw)`
			`LDLIBS_CURSES ?= $(shell $(PKG_CONFIG) --libs ncursesw)`
Also use pkg-config for regular ncurses 2018-12-16 16:59:20 +00:00			`else ifeq ($(shell $(PKG_CONFIG) ncurses && echo 1),1)`
Make curses flags configurable 2018-12-16 17:01:24 +00:00			`CFLAGS_CURSES ?= $(shell $(PKG_CONFIG) --cflags ncurses)`
			`LDLIBS_CURSES ?= $(shell $(PKG_CONFIG) --libs ncurses)`
Makefile: use libncurses instead of libncursesw on Darwin macOS 10.12.4 and many earlier versions have libncurses 5.4 with wide character support, but not libncursesw. 2017-04-16 06:17:50 +00:00			`else`
Make curses flags configurable 2018-12-16 17:01:24 +00:00			`LDLIBS_CURSES ?= -lncurses`
Makefile: use libncurses instead of libncursesw on Darwin macOS 10.12.4 and many earlier versions have libncurses 5.4 with wide character support, but not libncursesw. 2017-04-16 06:17:50 +00:00			`endif`
Add manpage 2014-10-22 11:52:45 +00:00
Adding scrolloff option. 2019-05-09 02:38:32 +00:00			`CFLAGS += -Wall -Wextra -Wno-unused-parameter`
Make curses flags configurable 2018-12-16 17:01:24 +00:00			`CFLAGS += $(CFLAGS_OPTIMIZATION)`
			`CFLAGS += $(CFLAGS_CURSES)`

Add target norl to drop libreadline 2019-02-22 00:05:26 +00:00			`LDLIBS += $(LDLIBS_CURSES)`
Make curses flags configurable 2018-12-16 17:01:24 +00:00
Re-structure files 2018-11-10 08:09:45 +00:00			`DISTFILES = src nnn.1 Makefile README.md LICENSE`
			`SRC = src/nnn.c`
Rename project to nnn (Noice is Not Noice) 2017-03-30 18:25:30 +00:00			`BIN = nnn`
Add the noice file browser 2014-10-07 06:05:30 +00:00
Fix #249 2019-05-02 13:53:49 +00:00			`all: $(BIN)`
Add the noice file browser 2014-10-07 06:05:30 +00:00
Re-structure files 2018-11-10 08:09:45 +00:00			`$(SRC): src/nnn.h`
Add strlcpy() 2014-10-21 10:08:57 +00:00
Remove redundant stuff 1. Have a faster copy of strlcpy() 2. Remove redundant legacy files 3. Fix an issue with NULL check on array name 2017-04-02 15:45:31 +00:00			`$(BIN): $(SRC)`
do build configuration with variables instead of targets 2019-10-08 14:24:40 +00:00			`$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)`
An undocumented debug mode 1. The debug file is located at /tmp/nnn_debug. 2. Debug mode is completely disabled by default. The debug binary `nnndbg` can be built by running `make debug`. 2017-06-19 16:51:08 +00:00
do build configuration with variables instead of targets 2019-10-08 14:24:40 +00:00			`# targets for backwards compatibility`
			`debug: $(BIN)`
			`norl: $(BIN)`
			`noloc: $(BIN)`
Target nolocale: saves more on memory 2019-10-04 02:13:07 +00:00
Add install/uninstall targets 2014-10-21 15:52:40 +00:00			`install: all`
Make install(1) commands override-able (#96) 2018-03-14 10:41:30 +00:00			`$(INSTALL) -m 0755 -d $(DESTDIR)$(PREFIX)/bin`
Retire nlay 2018-11-10 06:36:21 +00:00			`$(INSTALL) -m 0755 $(BIN) $(DESTDIR)$(PREFIX)/bin`
Make install(1) commands override-able (#96) 2018-03-14 10:41:30 +00:00			`$(INSTALL) -m 0755 -d $(DESTDIR)$(MANPREFIX)/man1`
			`$(INSTALL) -m 0644 $(BIN).1 $(DESTDIR)$(MANPREFIX)/man1`
Add install/uninstall targets 2014-10-21 15:52:40 +00:00
			`uninstall:`
make Makefile more packaging friendly (#76) * make Makefile more packaging friendly * packagecore: run `strip` before installing 2018-01-10 16:32:48 +00:00			`$(RM) $(DESTDIR)$(PREFIX)/bin/$(BIN)`
			`$(RM) $(DESTDIR)$(MANPREFIX)/man1/$(BIN).1`

			`strip: $(BIN)`
			`$(STRIP) $^`
Add install/uninstall targets 2014-10-21 15:52:40 +00:00
Add dist target 2014-11-14 12:20:37 +00:00			`dist:`
Rename project to nnn (Noice is Not Noice) 2017-03-30 18:25:30 +00:00			`mkdir -p nnn-$(VERSION)`
Re-structure files 2018-11-10 08:09:45 +00:00			`$(CP) -r $(DISTFILES) nnn-$(VERSION)`
Rename project to nnn (Noice is Not Noice) 2017-03-30 18:25:30 +00:00			`tar -cf nnn-$(VERSION).tar nnn-$(VERSION)`
			`gzip nnn-$(VERSION).tar`
make Makefile more packaging friendly (#76) * make Makefile more packaging friendly * packagecore: run `strip` before installing 2018-01-10 16:32:48 +00:00			`$(RM) -r nnn-$(VERSION)`
Add dist target 2014-11-14 12:20:37 +00:00
Add the noice file browser 2014-10-07 06:05:30 +00:00			`clean:`
make Makefile more packaging friendly (#76) * make Makefile more packaging friendly * packagecore: run `strip` before installing 2018-01-10 16:32:48 +00:00			`$(RM) -f $(BIN) nnn-$(VERSION).tar.gz`

Add blank target 2018-11-03 06:15:36 +00:00			`skip: ;`

Don't rebuild on make install 2019-02-01 05:33:10 +00:00			`.PHONY: all debug install uninstall strip dist clean`